Instructions for calling from the UK to international locations requires special calling codes that allow you to connect to countries outside of the United Kingdom.
Calling out to Chad
Here are the instructions on how to call the country of Canada from the United Kingdom.
To call Chad, dial 00235 and then enter the phone number of the person or location you’re trying to reach. If the phone number is displayed with a leading +235 omit the 235 and replace it with the UK international dialing code of 00. For example:
Phone Number in Chad
Dialed from the United Kingdom
+235 xx xx xx xx
00 xx xx xx xx
22 30 68 63
00 22 30 68 63
How to call the UK from Chad
To call a landline or mobile phone in the United Kingdon from Chad, dial 00 44, then dial the UK phone number, minus the leading zero. For example: